● AC/DC main circuits with directly connected DC components, such as rectifiers
● Systems with switch-mode power supplies
Application
Characteristic
|
Auxiliary Power Supply |
Voltage |
AC85-265V |
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|
Frequency |
40-60Hz |
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|
Power Consumption |
<8W |
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|
Voltage Range |
System Voltage |
AC/DC 0~480V |
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|
Output |
Relay output |
Capacity |
Fault Warning |
AC 250V/3A |
|
Fault alarm |
AC 250V/3A |
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|
Environment |
Operating temperature |
-20~+60℃ |
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|
Storage temperature |
-20~+70℃ |
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|
Humidity |
95%RH, without condensation |
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|
Altitude |
≤2500m |
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|
Insulation monitoring |
Measuring range |
1k-5MΩ |
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|
Precision |
1-10k |
10k |
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|
10k-5M |
10% |
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|
Early-warning range |
60k~4999Ω |
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|
Alarm range |
10k~Warning value |
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|
Response time |
<6s |
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|
Allowable system leakage capacitance |
<150uF |
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|
Communication |
Interface |
RS485 |
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|
Protocol |
MODBUS-RTU |
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|
Internal parameters |
Measuring current |
<170uA |
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|
EMC |
IEC61326-2-4 |
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|
Rated impulse voltage /pollution level |
8kV/Ⅲ |
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|
Internal DC resistance |
≥120kΩ |
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